Payments towards overpaid UC benefits may be completed online at benefits.uc.pa. Gov for UC, PEUC, EB, or UC-related FPUC and LWA benefits.Use this form to request ("petition") a refund on any City of Philadelphia tax, except if you're an individual seeking a refund for Wage Tax overpayment. If you have a non-fraud overpayment for PEUC or FPUC, you can fill out a waiver form to ask the government to "waive" your overpayment. Wage Tax refund requests must be submitted through the Philadelphia Tax Center. You don't need a username and password to submit a refund request. How do I apply for a refund if I overpaid my nonresident withholding tax? Does the department offset overpayments or unused credits against unpaid collectible liability? Allows you to request overpayment recovery on active and closed cases. The overpayment waiver application must be submitted within 15 days of the overpayment determination mail date.